YETUO YTLG-12BN-80 Vertical Stoppering Freeze Dryer
Model: YTLG-12BN-80
Product Overview:
The YETUO YTLG-12BN-80 Vertical Stoppering Freeze Dryer is designed for laboratory freeze-drying of vial samples. Featuring an integrated vertical structure and a stoppering configuration, it provides a freeze-drying area of 0.08 m², a cold trap temperature of -80°C (no-load, ambient temperature ≤28°C), an ice collection capacity of 4 kg per batch, a specified vacuum pressure of ≤5 Pa (no-load), and an ultimate vacuum pressure of 2 Pa. It is equipped with three Ø180 mm material trays, including a movable layer. The vial capacity is 560 vials for Ø12 mm, 285 vials for Ø16 mm and 165 vials for Ø22 mm. The equipment features a 7-inch color touchscreen for monitoring operating parameters and real-time curves, automatic data storage and USB export, as well as cold trap sample pre-freezing, one-touch defrosting, vacuum alarms and a quick air intake connector.
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- Product manual
YETUO YTLG-12BN-80 Vertical Stoppering Freeze Dryer
Model: YTLG-12BN-80
Product Overview:
The YETUO YTLG-12BN-80 Vertical Stoppering Freeze Dryer is designed for laboratory freeze-drying of vial samples. Featuring an integrated vertical structure and a stoppering configuration, it provides a freeze-drying area of 0.08 m², a cold trap temperature of -80°C (no-load, ambient temperature ≤28°C), an ice collection capacity of 4 kg per batch, a specified vacuum pressure of ≤5 Pa (no-load), and an ultimate vacuum pressure of 2 Pa. It is equipped with three Ø180 mm material trays, including a movable layer. The vial capacity is 560 vials for Ø12 mm, 285 vials for Ø16 mm and 165 vials for Ø22 mm. The equipment features a 7-inch color touchscreen for monitoring operating parameters and real-time curves, automatic data storage and USB export, as well as cold trap sample pre-freezing, one-touch defrosting, vacuum alarms and a quick air intake connector.
Freeze-Drying Principle:
Freeze-drying is a drying process based on sublimation. Materials are first frozen and then placed under suitable vacuum conditions, allowing ice to sublimate directly into water vapor. This process is used in laboratory sample preparation and preservation applications. The final characteristics of freeze-dried materials depend on sample properties and processing conditions.
Product Features of YETUO YTLG-12BN-80 Vertical Stoppering Freeze Dryer
● Features an integrated vertical structure with a stoppering configuration for laboratory vial freeze-drying applications.
● The cold trap is designed with an internal cooling structure and gas flow guidance to support water vapor collection.
● Equipped with a refrigeration system for low-temperature cold trap operation.
● The cold trap features a sample pre-freezing function for laboratory sample preparation.
● Equipped with a 7-inch color LCD touchscreen featuring an interactive operating interface and screen-lock function. Mobile phone and computer remote control are available as optional configurations.
● The main display shows cold trap temperature, vacuum pressure, sample temperature and operating time. Operation permission management is provided for equipment settings.
● Supports real-time curve viewing, data review, export and deletion. Freeze-drying data can be automatically saved and exported via USB.
● Supports freeze-drying applications using ampoules, penicillin vials, glass flasks, plasma bottles and trays.
● The cold trap provides an independent sample pre-freezing function and one-touch defrosting.
● Built-in maintenance reminders help users keep track of equipment maintenance requirements.
● Vacuum alarm function provides alerts regarding vacuum conditions.
● Equipped with a quick air intake connector for sample removal after freeze-drying.
● Equipped with a chamber locking function and password-based unlocking management.
Detailed Technical Specifications
| Parameter | Specification |
| Model | YTLG-12BN-80 |
| Type | Stoppering Type |
| Freeze-Drying Area | 0.08 m² |
| Vial Capacity (Ø12 mm) | 560 vials |
| Vial Capacity (Ø16 mm) | 285 vials |
| Vial Capacity (Ø22 mm) | 165 vials |
| Cold Trap Temperature | -80°C (no-load, ambient temperature ≤28°C) |
| Ice Collection Capacity | 4 kg/batch |
| Specified Vacuum Pressure | ≤5 Pa (no-load) |
| Ultimate Vacuum Pressure | 2 Pa |
| Material Trays | Ø180 mm, 3 layers (including movable layer) |
| Total Power | 1050 W, including standard 370 W vacuum pump (-80°C configuration) |
| Main Unit Weight | Not specified on the product page |
| Main Unit Dimensions | Not specified on the product page |
| Operating Noise | ≤55 dB |
| Power Supply | AC 220 V, 50 Hz; optional AC 110 V, 50 Hz |
| Vacuum Pump | Standard 2XZ-2 vacuum pump; optional imported vacuum pump |








